Search a number
-
+
78410980024 = 2313257996287
BaseRepresentation
bin100100100000110101…
…0001001101010111000
321111101121002111101021
41021001222021222320
52241041202330044
6100004351232224
75444045222206
oct1110152115270
9244347074337
1078410980024
1130287a54933
1213243818674
137517b74a00
143b1bb02076
15208dc3ce84
hex1241a89ab8

78410980024 has 24 divisors (see below), whose sum is σ = 159199810560. Its totient is φ = 36189682464.

The previous prime is 78410980019. The next prime is 78410980033. The reversal of 78410980024 is 42008901487.

It is a super-2 number, since 2×784109800242 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28996792 + ... + 28999495.

It is an arithmetic number, because the mean of its divisors is an integer number (6633325440).

Almost surely, 278410980024 is an apocalyptic number.

It is an amenable number.

78410980024 is an abundant number, since it is smaller than the sum of its proper divisors (80788830536).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

78410980024 is a wasteful number, since it uses less digits than its factorization.

78410980024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57996319 (or 57996302 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 78410980024 in words is "seventy-eight billion, four hundred ten million, nine hundred eighty thousand, twenty-four".

Divisors: 1 2 4 8 13 26 52 104 169 338 676 1352 57996287 115992574 231985148 463970296 753951731 1507903462 3015806924 6031613848 9801372503 19602745006 39205490012 78410980024